Ramsey, P., Crocco, S. D., & Werpehowski, W. (1994). The essential Paul Ramsey: A collection. Yale University Press.
Cita Chicago Style (17a ed.)Ramsey, Paul, Stephen D. Crocco, y William Werpehowski. The Essential Paul Ramsey: A Collection. New Haven: Yale University Press, 1994.
Cita MLA (9a ed.)Ramsey, Paul, et al. The Essential Paul Ramsey: A Collection. Yale University Press, 1994.
Precaución: Estas citas no son 100% exactas.